Individual Calculations January 2024 |
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Dortley, Devon Total change: -34.00 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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2023 USSA Championships (Open) | Durban | RSA | 2023-12-04 |
Rc | Ro | w | n | change | K | K*chg | Game |
1611 | 1586 | 1.00 | 4 | -0.85 | 40 | -34.00 | |
| Schnabel, Emil | c | | 1719 | RSA | 0.00 | 1 | -0.32 | 40 | -12.80 | | Tseka, Junior | | | 1426 | RSA | 1.00 | 1 | 0.29 | 40 | 11.60 | | Selema, Thato | | | 1685 | RSA | 0.00 | 1 | -0.36 | 40 | -14.40 | | Verhoef, Jan-Meyer | | | 1613 | RSA | 0.00 | 1 | -0.46 | 40 | -18.40 | | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | |
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